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Posts Tagged "rockets"

Life, Unbounded

Failure Is Always An Option

One of the lucky ones...Saturn V launch (NASA)

Do not try this at home. A Russian Proton-M launch goes wrong – and it can happen to anyone (wait for the shock wave). A rocket is a controlled bomb. The fully fueled Saturn V ‘moon rocket’ held an explosive force of about half a kiloton of TNT, enough to do some serious damage if [...]

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Life, Unbounded

Do Humans Have An Off-World Future?

A pair of space habitats on a giant scale (NASA)

Optimistic visions of a human future in space seem to have given way to a confusing mix of possibilities, maybes, ifs, and buts. It’s not just the fault of governments and space agencies, basic physics is in part the culprit. Hoisting mass away from Earth is tremendously difficult, and thus far in fifty years we’ve [...]

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Observations

What Interstellar Gets Wrong about Interstellar Travel

A starship travels through a cosmic wormhole

Christopher Nolan’s new film, Interstellar, is a near-future tale of astronauts departing a dying Earth to travel to Saturn, then through a wormhole to another galaxy, all in search of somewhere else humanity could call home. It’s a gorgeous, ambitious work, with outstanding performances from a star-studded cast augmented by high-fidelity visual effects and a [...]

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Observations

Robot Rocket Knows When to Fly, When to Hover [Video]

When I was a kid, I spent an awful lot of time and money on model rockets. I loved the whole process—picking out which Estes rocket kit to buy, carefully assembling the thing, and, most important of all, igniting a solid-fuel engine to shoot a high-velocity projectile into the sky. The problem was, I would [...]

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